55614440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{198623}}^1$

素因数の和:198641

約数の個数: 32

約数和(自身を含む): 143009280

約数和(自身を除く): 87394840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 198623, 397246, 794492, 993115, 1390361, 1588984, 1986230, 2780722, 3972460, 5561444, 6951805, 7944920, 11122888, 13903610, 27807220, 55614440]

約数ペア:

[(1, 55614440), (2, 27807220), (4, 13903610), (5, 11122888), (7, 7944920), (8, 6951805), (10, 5561444), (14, 3972460), (20, 2780722), (28, 1986230), (35, 1588984), (40, 1390361), (56, 993115), (70, 794492), (140, 397246), (280, 198623)]